eF-site ID 1fiq-B PDB Code 1fiq Chain B click to enlarge Title CRYSTAL STRUCTURE OF XANTHINE OXIDASE FROM BOVINE MILK Classification OXIDOREDUCTASE Compound XANTHINE OXIDASE Source ORGANISM_COMMON: cattle; ORGANISM_SCIENTIFIC: Bos taurus; Sequence B:  PKQLRFEGERVTWIQASTLKELLDLKAQHPEAKLVVGNTE IGIEMKFKNQLFPMIICPAWIPELNAVEHGPEGISFGAAC ALSSVEKTLLEAVAKLPTQKTEVFRGVLEQLRWFAGKQVK SVASLGGNIITASPISDLNPVFMASGTKLTIVSRGTRRTV PMDHTFFPSYRKTLLGPEEILLSIEIPYSREDEFFSAFKQ ASRREDDIAKVTCGMRVLFQPGSMQVKELALCYGGMADRT ISALKTTQKQLSKFWNEKLLQDVCAGLAEELSLSPDAPGG MIEFRRTLTLSFFFKFYLTVLKKLG Description Functional site 1) chain B residue 256 type sequence K description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 2) chain B residue 257 type sequence L description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 3) chain B residue 258 type sequence V description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 4) chain B residue 259 type sequence V description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 5) chain B residue 260 type sequence G description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 6) chain B residue 261 type sequence N description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 7) chain B residue 262 type sequence T description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 8) chain B residue 263 type sequence E description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 9) chain B residue 264 type sequence I description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 10) chain B residue 287 type sequence L description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 11) chain B residue 337 type sequence F description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 12) chain B residue 338 type sequence A description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 13) chain B residue 346 type sequence A description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 14) chain B residue 347 type sequence S description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 15) chain B residue 350 type sequence G description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 16) chain B residue 351 type sequence N description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 17) chain B residue 353 type sequence I description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 18) chain B residue 354 type sequence T description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 19) chain B residue 359 type sequence S description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 20) chain B residue 360 type sequence D description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 21) chain B residue 404 type sequence L description BINDING SITE FOR RESIDUE FAD B 606 source : AC6 22) chain B residue 338 type ACT_SITE sequence A description Proton acceptor => ECO:0000269|PubMed:15148401 source Swiss-Prot : SWS_FT_FI1 23) chain B residue 348 type ACT_SITE sequence L description Proton acceptor => ECO:0000269|PubMed:15148401 source Swiss-Prot : SWS_FT_FI1 24) chain B residue 361 type ACT_SITE sequence L description Proton acceptor => ECO:0000269|PubMed:15148401 source Swiss-Prot : SWS_FT_FI1 25) chain B residue 405 type ACT_SITE sequence L description Proton acceptor => ECO:0000269|PubMed:15148401 source Swiss-Prot : SWS_FT_FI1 26) chain B residue 423 type ACT_SITE sequence Q description Proton acceptor => ECO:0000269|PubMed:15148401 source Swiss-Prot : SWS_FT_FI1

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